optomechanics.html
fine glass processing are uniformly arrayed on a silica fiber. Evanescent coupling of a tapered optical
https://www.rd.ntt/brl/group_introduction/butsume-g/optomechanics.html
Carrier-Mediated Opto-Mechanical Coupling in GaAs Cantilevers
coupling, which does not require any cavities but is based on optical carrier excitation [3, 4]. Here, we
https://www.rd.ntt/e/brl/result/activities/file/report10/report16.html
Cavity Quantum Electrodynamics Using Single Quantum Dot
this study, we explore a novel optical response in solid-state cQED in weak and strong coupling regimes
https://www.rd.ntt/e/brl/result/activities/file/report10/report27.html
Ultralarge Optomechanical Coupling in a Bi-layer Photonic Crystal
Ultralarge Optomechanical Coupling in a Bi-layer Photonic Crystal (a) Schematic and SEM images of
https://www.rd.ntt/e/brl/result/activities/file/report09/k04.html
World's first large-scale coupling of optical nanocavities generating slow light|NTT Basic Research Laboratories | NTT R&D Website
World's first large-scale coupling of optical nanocavities generating slow light|NTT Basic
https://www.rd.ntt/e/brl/latesttopics/2008/11/latest_topics_200811280001.html
Optical Tuning of Coupled Nanomechanical Resonators
Optical Tuning of Coupled Nanomechanical Resonators Optical Tuning of Coupled Nanomechanical
https://www.rd.ntt/e/brl/result/activities/file/report09/report16.html
Optical Control of Mechanical Mode Coupling at Room Temperature
Optical Control of Mechanical Mode Coupling at Room Temperature Optical Control of Mechanical Mode
https://www.rd.ntt/e/brl/result/activities/file/report15/report14E.html
Takui Uematsu | NTT R&D Website
optical coupling and connecting technologies. In this page Awards IEICE Hokkaido Branch Student Award
https://www.rd.ntt/e/organization/researcher/special/s_094.html
Large-scale artificial spin network realized using long-distance optical fiber cavity|NTT Basic Research Laboratories | NTT R&D Website
Large-scale artificial spin network realized using long-distance optical fiber cavity|NTT Basic
https://www.rd.ntt/e/brl/latesttopics/2016/04/latest_topics_201604181637.html
Strong Optomechanical Coupling in a Bi-layer Photonic Crystal
. Recently, coupling phenomena between optical and mechanical resonant modes in photonic structures has
https://www.rd.ntt/e/brl/result/activities/file/report09/report30.html
Purcell-Enhanced Single Photon Emission at Telecom Wavelengths from Quantum-Dot Nanocavities
Optical Science Laboratory, 2Nanophotonics Center, 3NTT Photonics Laboratories A telecom-band (1.55 µm
https://www.rd.ntt/e/brl/result/activities/file/report12/report29e.html
Coherent Coupling of a Gap-Tunable Flux Qubit to an Electron Spin Ensemble in Diamond
a long-lived quantum memory and hybrid devices coupling microwave and optical systems [2]. This work
https://www.rd.ntt/e/brl/result/activities/file/report11/report21.html
Creating a photonic topological insulator by current injection|NTT Basic Research Laboratories | NTT R&D Website
current injection - A novel principle of controlling topologically robust optical states based on gain and
https://www.rd.ntt/e/brl/latesttopics/2018/11/latest_topics_201811201351.html
Demonstration of a CEO-locked Frequency Comb at Telecommunications Wavelengths with Low Pulse Energy
Energy Atsushi Ishizawa, Tadashi Nishikawa, and Hidetoshi Nakano Optical Science Laboratory The carrier
https://www.rd.ntt/e/brl/result/activities/file/report07/report28.html
Coherent Coupling of a Gap-Tunable flux Qubit to an Electron Spin Ensemble in Diamond
long-lived quantum memory and hybrid devices coupling microwave and optical systems. (Page 33) [back
https://www.rd.ntt/e/brl/result/activities/file/report11/k03.html
InGaN Cavity Polaritons
and Toshiki Makimoto2 1Optical Science Laboratory, 2Materials Science Laboratory Cavity polaritons are
https://www.rd.ntt/e/brl/result/activities/file/report04/report30.html
Slow Light Propagation in Large-scale Photonic Crystal Coupled Resonator Waveguides
, Hideaki Taniyama, and Masaya Notomi Optical Science Laboratory A periodic chain of optical resonators
https://www.rd.ntt/e/brl/result/activities/file/report07/report31.html
Optical Parametric Amplification in Fiber
coupled to fiber transmission lines without any coupling loss. We are investigating a fiber optical
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report16_e.html
Low Energy Consumption Direct Modulation of Lambda-Scale Embedded Active-Region Photonic-Crystal Lasers
injection of 300 μA. There was an optical coupling loss of approximately 8 dB, and the plot shows calibrated
https://www.rd.ntt/e/brl/result/activities/file/report13/report30E.html
Contents
Electrodes In Atom Manipulation on Cleaved InAs(110) Surface Coherent Coupling of a Gap-Tunable Flux Qubit to
https://www.rd.ntt/e/brl/result/activities/file/report11/2011_E.html
Spot-Size Converter of Photonic Crystal Waveguide
effectively couple the light to ordinary photonic transmission systems, such as optical fibers. In fact, the
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report20.html
Contents
-femtojoule All-optical Switching Using a Photonic Crystal Nanocavity Strong Optomechanical Coupling in a Bi
https://www.rd.ntt/e/brl/result/activities/file/report09/2009_E.html
Improving the Coherence Time of a Quantum System by Coupling it to a Short-lived System
Improving the Coherence Time of a Quantum System by Coupling it to a Short-lived System Improving
https://www.rd.ntt/e/brl/result/activities/file/report15/report15E.html
Coherent Coupling Between 4300 Superconducting Qubits and a Superconducting Resonator
Coherent Coupling Between 4300 Superconducting Qubits and a Superconducting Resonator Coherent
https://www.rd.ntt/e/brl/result/activities/file/report16/report12E.html
Efficient Carrier Envelope Offset Locking for a Frequency Comb by Modifying a Collinear f-to-2f Interferometer
Interferometer Atsushi Ishizawa, Tadashi Nishikawa, and Hidetoshi Nakano Optical Science Laboratory The
https://www.rd.ntt/e/brl/result/activities/file/report08/report28.html
Experimental realization of photonic spiking neural network toward a new neuromorphic computing|NTT Basic Research Laboratories | NTT R&D Website
combining optical devices with electronic computing circuits. With this method, intra-neuron coupling (Jvw
https://www.rd.ntt/e/brl/latesttopics/2021/04/latest_topics_202104231435.html
Research Activities in NTT Basic Research Laboratories Vol. 26 (2015)
Basic Research Laboratories Materials Science Laboratory Physical Science Laboratory Optical Science
https://www.rd.ntt/e/brl/result/activities/file/report15/2015_E.html
Kondo Effects and Current Shot Noise in a Double Quantum Dot
in a Double Quantum Dot Toshihiro Kubo and Yasuhiro Tokura Optical Science Laboratory The various
https://www.rd.ntt/e/brl/result/activities/file/report10/report26.html
Observation of Exceptional Point Degeneracy with Current-injected Photonic Crystal Lasers | NTT R&D Website
of their gain and loss are non-Hermitian optical systems, which are based on energy-non-conserving
https://www.rd.ntt/e/research/JN202206_18514.html
Performance Comparison between Coherent Ising Machines and Quantum Annealer|NTT R&D Website
machine that uses degenerate optical parametric oscillators (DOPO) as spins [2, 3]. NTT has been
https://www.rd.ntt/e/research/JN202103_10945.html
GaN-Based Vertical Cavity Surface Emitting Lasers
Science Laboratory Optical devices based on III-nitride quantum wells (QWs) have been actively studied
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report17.html
Invited Speakers - ISNTT2011 - International Symposium on Nanoscale Transport and Technology
. Twente "Odd-Frequency Pairing in Superconducting Heterostructures" Pawel Hawrylak - NRC "Optical
https://www.rd.ntt/brl/event/isntt2011/invited_speakers.html
magnomechanics.html
-phonon coupling, is key to enabling coherent manipulation in acoustic and spintronic devices. However
https://www.rd.ntt/brl/group_introduction/butsume-g/magnomechanics.html
Overview of Research in Laboratories
using a superconducting flux qubit. We also studied the quasi-Ising coupling of electromechanical
https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html
List of Visitors’ Talks (Fiscal 2008)
List of Visitors’ Talks (Fiscal 2008) List of Visitors’ Talks (Fiscal 2008) Ⅲ. Optical Science
https://www.rd.ntt/e/brl/result/activities/file/report08/data08.html
Synthesis of Functionalized Carbon Nanotubes
CNT [1] owing to their specific assembling and strong coupling properties. Ferritin covered with
https://www.rd.ntt/e/brl/result/activities/file/report04/report08.html
Demonstration of Efficient Mode Conversion for Deep-subwavelength Plasmonic Waveguides
NTT Nanophotonics Center, 2Optical Science Laboratory, 3Tokyo Institute of Technology Plasmonic
https://www.rd.ntt/e/brl/result/activities/file/report16/report26E.html
100,000-spin coherent Ising machine|NTT Basic Research Laboratories | NTT R&D Website
the coupling. By using the optical and electrical hybrid approach, we can implement all possible
https://www.rd.ntt/e/brl/latesttopics/2021/09/latest_topics_202109301549.html
Experimental demonstration of quantum memory in diamond|NTT Basic Research Laboratories | NTT R&D Website
coupling between a solid-state quantum processing unit (a flux-qubit) and a dedicated quantum memory (NV
https://www.rd.ntt/e/brl/latesttopics/2011/10/latest_topics_201110130206.html
All-optical Bit Memory Based on Photonic Crystal Nanocavity
All-optical Bit Memory Based on Photonic Crystal Nanocavity All-optical Bit Memory Based on
https://www.rd.ntt/e/brl/result/activities/file/report07/report30.html
Development of Membrane Optical Modulators for IOWN | NTT R&D Website
), it is possible to assemble a device with optical fiber with low-coupling loss by butt-coupling the
https://www.rd.ntt/e/research/JN202206_18502.html
The world's first realization of an optomechanical device with extremely low optical energy loss|NTT Basic Research Laboratories | NTT R&D Website
the use of optical resonators, light is confined in space thus enhancing the coupling to the
https://www.rd.ntt/e/brl/latesttopics/2021/02/latest_topics_202102011630.html
Improving the lifetime of an electron spin in diamond for quantum sensing technology|NTT Basic Research Laboratories | NTT R&D Website
in diamond via a coupling with a superconducting flux qubit*1. Since single electron spins in
https://www.rd.ntt/e/brl/latesttopics/2015/04/latest_topics_201504131111.html
Density-of-states Imaging in Semiconductor Heterostructures
quantum well, electron wave interference at a potential barrier, and wavefunction coupling in a double
https://www.rd.ntt/e/brl/result/activities/file/report06/k03.html
Overview of Quantum Optics and Optical Materials Research
Overview of Quantum Optics and Optical Materials Research Overview of Quantum Optics and Optical
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html
Mediation of Entanglement between a Microscopic Two Level System and a Macroscopic Resonator Using a Superconducting Flux Qubit
Kouichi Semba Physical Science Laboratory, *Optical Science Laboratory Circuit quantum electrodynamics in
https://www.rd.ntt/e/brl/result/activities/file/report11/report20.html
Overview of Research in Laboratories
and coupling of atoms and molecules is our approach to accomplish these goals. We have three research
https://www.rd.ntt/e/brl/result/activities/file/report10/report01.html
List of Visitors’ Talks
and optomechanical-like coupling in microwave circuits Apr. 22 Dr. Yuimaru Kubo CEA Saclay, France
https://www.rd.ntt/e/brl/result/activities/file/report14/data03E.html
In-house Award Winners’ List (Fiscal 2011)
theoretical method for cold atom analysis and the discovery of the novel quantum phases in optical lattice
https://www.rd.ntt/e/brl/result/activities/file/report11/data02.html
Overview of Research in Laboratories
configuration and coupling of atoms and molecules is our approach to accomplish these goals. We have three
https://www.rd.ntt/e/brl/result/activities/file/report09/report01.html